diff --git a/lib/optee/optee_utils.c b/lib/optee/optee_utils.c
index 6c87b0d..25272fc 100644
--- a/lib/optee/optee_utils.c
+++ b/lib/optee/optee_utils.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2022, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2023, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -11,42 +11,6 @@
 
 #include <platform_def.h>
 
-/*
- * load_addr_hi and load_addr_lo: image load address.
- * image_id: 0 - pager, 1 - paged
- * size: image size in bytes.
- */
-typedef struct optee_image {
-	uint32_t load_addr_hi;
-	uint32_t load_addr_lo;
-	uint32_t image_id;
-	uint32_t size;
-} optee_image_t;
-
-#define OPTEE_PAGER_IMAGE_ID		0
-#define OPTEE_PAGED_IMAGE_ID		1
-
-#define OPTEE_MAX_NUM_IMAGES		2u
-
-#define TEE_MAGIC_NUM_OPTEE		0x4554504f
-/*
- * magic: header magic number.
- * version: OPTEE header version:
- *		1 - not supported
- *		2 - supported
- * arch: OPTEE os architecture type: 0 - AARCH32, 1 - AARCH64.
- * flags: unused currently.
- * nb_images: number of images.
- */
-typedef struct optee_header {
-	uint32_t magic;
-	uint8_t version;
-	uint8_t arch;
-	uint16_t flags;
-	uint32_t nb_images;
-	optee_image_t optee_image_list[];
-} optee_header_t;
-
 /*******************************************************************************
  * Check if it is a valid tee header
  * Return true if valid